comet C/2017 O1 - 4 oct. 2017

Astrometric data for minor planet center

COD U69

CON iTelescope.net SRO Observatory Auberry California USA, Eyckensbeekstraat,2 , 9150 Kruibeke, Belgium

OBS E.Bryssinck

MEA E.Bryssinck

TEL 0.62-m f/6.5 astrograph + CCD

ACK MPCReport file updated 2017.10.04 18:07:49

NET CMC-15

CK17O010 C2017 10 04.49308 04 29 09.33 +39 00 15.3 15.0 N U69

CK17O010 C2017 10 04.49417 04 29 09.40 +39 00 20.9 15.9 N U69

CK17O010 C2017 10 04.49561 04 29 09.43 +39 00 26.2 15.7 N U69

CK17O010 C2017 10 04.49670 04 29 09.55 +39 00 30.3 15.8 N U69

CK17O010 C2017 10 04.49757 04 29 09.61 +39 00 33.7 15.7 N U69

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Photometric data obtained by use of FOCAS-II software

COD U69

CON iTelescope.net SRO Observatory Auberry California USA

CATALOG: USNO A2.0 / CMC 14-15 - BAND: R

10x10 20x20 30x30 40x40 50x50 60x60 SNR SB COD

COMET UTC +/- +/- +/- +/- +/- +/- N FWHM CAT

------------ ------------------- ----- ----- ----- ----- ----- ----- ---- ---- ---

C/2017 O1 04/10/2017 11:54:56 14.09 13.21 12.74 12.40 12.14 11.94 10.6 18.7 U69

C/2017 O1 04/10/2017 11:54:56* 0.23 0.22 0.25 0.26 0.29 0.31 6 3.4 CMC

AFRHO LOG

COMET UTC DELTA r BOX " MAG RSR CM +/- AFRHO OBS

------------ ------------------- ----- ----- ----- ----- --- ----- ---- ----- ---

C/2017 O1 04/10/2017 11:54:56 0.75 1.51 36.80 12.51 11 122 11 2.085 U69

FoCAs 3.50

www.astrosurf.com/cometas-obs

es.groups.yahoo.com/group/Cometas_Obs

Af(rho) according CARA approach

Af(rho) data according the CARA-approach is available via request to CARA-coordinator

Afrho plot - RED filter